IEC 62439-2:2021

Industrial communication networks - High availability automation networks - Part 2: Media Redundancy Protocol (MRP)

IEC 62439-2:2021 is applicable to high-availability automation networks based on the ISO/IEC/IEEE 8802-3 (IEEE Std 802.3) (Ethernet) technology. The IEC 62439-2:2021 specifies a recovery protocol based on a ring topology, designed to react deterministically on a single failure of an inter-switch link or switch in the network, under the control of a dedicated media redundancy manager node. The contents of the corrigendum of May 2023 have been included in this copy.

SDO:

IEC

Language:

English

ICS Codes:

25.040.40; 35.100.05

Status:

Published

Publish date:

2021-12-14

Standard Number:

IEC 62439-2:2021